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Panicks with attempt to subtract with overflow when removing items #20

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Panicks with attempt to subtract with overflow when removing items#20

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@PPakalns
PPakalns
opened on Apr 8, 2020

cursive_tree_view/src/lib.rs

Line 401 in e37b9b3

self.focus = cmp::min(self.focus, self.list.height() - 1);

When container is fully emptied by calling remove_item(row) subtraction overflow happens.

This happens only in debug mode due to additional Rust checks!

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